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An Easy Weekend Visit
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Plan a Visit
An Easy Weekend Visit
Attractions on the Trail
The Keeper's House
Explore Online
Patch Program
Self-Guided Walks
Events
News
History
Newsletters
Newsletter Articles
Old Croton Aqueduct Bibliography
How New York Became the Empire City
About Us
Our Accomplishments
Stewardship
Tending the Trail
Stone Wall Restoration
Graffiti Campaign
Become a Member
Volunteer With Us in Dobbs Ferry – Join Our Team!
Our Board
Shop
Maps
FOCA Store on Zazzle
Books
SUPPORT US
Donate Now
Join or Renew your Membership
Graffiti Campaign
Read more
Read more
Read more
Read more
Read more
Next Three Open Events
Halloween Spectacular featuring Ghostbusters (1984)
Fri October 30, 2026 – 5:00 PM
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Croton Dam Hike
Sat November 21, 2026 – 10:00 AM
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Register
Van Cortlandt Park Loop
Sat December 5, 2026 – 1:00 PM
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Register
MORE EVENTS
Recent News
Behold! The Keeper’s Scarecrow Parade in Dobbs Ferry
October 15, 2026
|
Friends of the OCA
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Aquefest 2026 is a wrap!
September 22, 2026
|
Friends of the OCA
Read more
Garlic Mustard Extravaganza in the Enchanted Forest
July 2, 2026
|
DAlden
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